There was a moment of quiet, then they ended the call. I’ve now blocked their number.

Received a call, but they just cut off the line without a word!

I noticed a missed call on my phone, but there was no voicemail left. I’m guessing it wasn't anything significant or it could just be one of those pesky cold callers.

I received a call, they picked up but then abruptly ended it. I've now added them to my blocked list.